Extracted

• • Target
    cognu.io_ransome.exe
  • Size 39KB
  • SHA256 d8b89a0bb1edb003838c5818e24e953238d63641cffed8c8d9ff5da795f29e57
  • MD5 d0b0a6296f28ee6df3929ed3219cbf41
  • SHA1 590e326daecaa865ee528a61e4743ff8f9011160
  • SHA512 8775c2088f5af0eb35ce1f4453fc8e0e1df789a616c66ca6769153a63e1551e68dbfa85fcef56a96b6d00a6b8835b3d3074906970e189abfc98d02914e6de1a8
  • SSDEEP 768:bYAPAEIk0I7bwqwleBgEBgkmoIx9PHEdEEusXqKhQayz2:LIkpb+lMnmoIx9Pkdf9XqiQG
  • TLSH
    T14F03E74133FD8668E1BF6BB7493242008775F897DD23D70D0ED1949E1AB3B448AA9B93
  • MD5 SHA1 SHA512 SSDEEP TLSH

  Score

  10^/10

  defense_evasiondiscoveryexecutionnanocoreimpactkeyloggerpersistenceprivilege_escalationransomwarespywarestealertrojan

  • Family: NanoCore

    NanoCore is a remote access tool (RAT) with a variety of capabilities.

    keyloggertrojanstealerspywarenanocore

  • Deletes shadow copies

    Ransomware often targets backup files to inhibit system recovery.

    ransomwaredefense_evasionimpactexecution

  • Grants admin privileges

    Uses net.exe to modify the user's privileges.

  • Disables one or more Microsoft Defender components

    Uses the Powershell Set-MpPreference cmdlet to disable one or more Microsoft Defender components.

    defense_evasion

  • Modifies Windows Firewall

    defense_evasion

  • Checks computer location settings

    Looks up country code configured in the registry, likely geofence.

  • Creates a file in the Startup directory

    A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.

    persistenceprivilege_escalation

  • Stops running service(s)

    defense_evasionexecution

  • Adds Run key to start application

    persistence

  • Command and Scripting Interpreter: PowerShell

    Using powershell.exe command.

    execution

  • Creates a new local user account

    Uses net.exe to create a new local user account, often for persistence or a backdoor account.

    persistence
  behavioral1behavioral2